Defeat 30 enemies with the M9

Defeat 20 enemies by shooting from the hip (without aiming with L1/R1)

Defeat 100 enemies with headshots

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 30 enemies with the KAL 7

Make five enemies drop their grenade by shooting them

Defeat 50 enemies with hand-to-hand combat

Successfully counter all of a Brute’s damage-giving attacks

Defeat 20 enemies with headshots

Find one treasure

Disarmed the bomb in under 20 seconds in The Eleventh Hour

Hold your opponent to under 67 yds of total offense (minimum 5 min. qtr., no OTP or co-op)

Reach "To Link the Fire" ending.